UC 22199 |
|
Cyrtoceras macrostomum Hall |
|
United States of America |
|
2296393 |
Ordovician |
Platteville |
3 image files |
UC 10724 |
Cyrtolitidae |
Cyrtolites imbricatus Meek & Worthen, 1868 |
|
United States of America |
|
2293433 |
Ordovician |
Girardeau Limestone |
|
UC 22215 |
Euomphalidae |
Euomphalus uniangulatus Hall, 1847 |
|
United States of America |
|
2296398 |
Ordovician |
|
|
UC 11552 |
|
Hormotoma latiangularis Branson, 1909 |
S. Weller |
United States of America |
|
2291890 |
Ordovician |
Auburn Chert |
|
UC 22488 |
Holopeidae |
Holopea paludiniformis Hall, 1847 |
|
United States of America |
|
2296447 |
Ordovician |
|
|
UC 2213 |
|
Cyrtoceras filosum (Conrad) |
|
United States of America |
|
2296493 |
Ordovician |
Trenton |
|
UC 15908 |
Murchisoniidae |
Murchisonia bellicincta Hall, 1847 |
|
United States of America |
|
2296550 |
Ordovician |
Trenton Limestone |
|
UC 5902 |
|
Tryblidium rugosum Bradley, 1930 |
S. Weller |
United States of America |
|
2291892 |
Ordovician |
Kimmswick Limestone |
|
UC 5899 |
Holopeidae |
Holopea missouriensis Bradley, 1930 |
S. Weller |
United States of America |
|
2291880 |
Ordovician |
Kimmswick Limestone |
|
UC 25904 |
Actinoceratidae |
Actinoceras gravicentrum Fenton, 1928 |
|
United States of America |
|
2295773 |
Ordovician |
Plattin Limestone - Ste. Genevieve |
3 image files |
UC 8779 |
|
Gomphoceras powersi (James, 1878) |
|
United States of America |
|
2296742 |
Ordovician |
Trenton Limestone |
3 image files |
UC 8885 |
Cyrtolitidae |
Cyrtolites carinata Miller, 1874 |
|
United States of America |
|
2292234 |
Ordovician |
|
|
UC 8796 |
Bellerophontidae |
Bellerophon cincinnatiensis Miller & Faber, 1894 |
|
United States of America |
|
2292213 |
Ordovician |
Maysville |
|
UC 12255 |
Orthoceratidae |
Orthoceras spissum Hall |
|
United States of America |
|
2291120 |
Ordovician |
|
3 image files |
P 23356 |
|
Helicotoma rawsoni Roy, 1932 |
S. K. Roy |
Canada |
|
2291276 |
Ordovician |
Beekmantown Dolomite |
|
P 23353 |
|
Hormotoma labradorensis Roy, 1932 |
S. K. Roy |
Canada |
|
2291278 |
Ordovician |
Beekmantown Dolomite |
|
P 23354 |
|
Hormotoma minuta Roy, 1932 |
S. K. Roy |
Canada |
|
2291280 |
Ordovician |
Beekmantown Dolomite |
|
UC 32933 |
|
Maclurea manitobensis Whiteaves, 1890 |
Lambe |
Canada |
|
2296472 |
Ordovician |
Trenton Limestone |
|
P 28866 |
|
Kochoceras troedssoni Roy |
S. K. Roy |
Canada |
|
2294830 |
Ordovician |
|
3 image files |
P 28868 |
|
Westonoceras greggi Roy |
S. K. Roy |
Canada |
|
2294836 |
Ordovician |
|
3 image files |
P 28862 |
Apsidoceratidae |
Charactoceras schucherti Foerste |
S. K. Roy |
Canada |
|
2294832 |
Ordovician |
Putnam Highland |
3 image files |
P 28854 |
|
Hyolithes crowelli Roy, 1941 |
S. K. Roy |
Canada |
|
2291282 |
Ordovician |
|
|
P 28842 |
|
Hormotoma rotundivolvis Roy, 1941 |
J. Jaynes |
Canada |
|
2291235 |
Ordovician |
|
|
P 28846 |
Eotomariidae |
Eotomaria robsoni Roy, 1941 |
Ralph Robinson, John Jaynes, and Sharat K. Roy |
Canada |
|
2291242 |
Ordovician |
|
|
UC 6065 |
|
Tryblidium indianense Miller, 1891 |
A. C. Benedict |
United States of America |
|
2291512 |
Ordovician |
|
|